- add sm efuse write support and cmd for read/write efuse

- add JetHub D1 eth mac generation with manufacturer OUI
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Merge tag 'u-boot-amlogic-20211102' of https://source.denx.de/u-boot/custodians/u-boot-amlogic

- add sm efuse write support and cmd for read/write efuse
- add JetHub D1 eth mac generation with manufacturer OUI

arch/arm/mach-meson/sm.c

@@ -68,6 +68,26 @@ ssize_t meson_sm_read_efuse(uintptr_t offset, void *buffer, size_t size)
 	return regs.regs[0];
 }
 
+ssize_t meson_sm_write_efuse(uintptr_t offset, void *buffer, size_t size)
+{
+	struct pt_regs regs;
+
+	meson_init_shmem();
+
+        memcpy(shmem_input, buffer, size);
+
+	regs.regs[0] = FN_EFUSE_WRITE;
+	regs.regs[1] = offset;
+	regs.regs[2] = size;
+
+	smc_call(&regs);
+
+	if (regs.regs[0] == 0)
+		return -1;
+
+	return 0;
+}
+
 #define SM_CHIP_ID_LENGTH	119
 #define SM_CHIP_ID_OFFSET	4
 #define SM_CHIP_ID_SIZE		12
@@ -187,9 +207,53 @@ static int do_sm_reboot_reason(struct cmd_tbl *cmdtp, int flag, int argc,
 	return CMD_RET_SUCCESS;
 }
 
+static int do_efuse_read(struct cmd_tbl *cmdtp, int flag, int argc,
+			char *const argv[])
+{
+	ulong address, offset, size;
+	int ret;
+
+	if (argc < 4)
+		return CMD_RET_USAGE;
+
+        offset = simple_strtoul(argv[1], NULL, 0);
+        size = simple_strtoul(argv[2], NULL, 0);
+
+        address = simple_strtoul(argv[3], NULL, 0);
+
+	ret = meson_sm_read_efuse(offset, (void *)address, size);
+	if (ret)
+		return CMD_RET_FAILURE;
+
+	return CMD_RET_SUCCESS;
+}
+
+static int do_efuse_write(struct cmd_tbl *cmdtp, int flag, int argc,
+			char *const argv[])
+{
+	ulong address, offset, size;
+	int ret;
+
+	if (argc < 4)
+		return CMD_RET_USAGE;
+
+        offset = simple_strtoul(argv[1], NULL, 0);
+        size = simple_strtoul(argv[2], NULL, 0);
+
+        address = simple_strtoul(argv[3], NULL, 0);
+
+	ret = meson_sm_write_efuse(offset, (void *)address, size);
+	if (ret)
+		return CMD_RET_FAILURE;
+
+	return CMD_RET_SUCCESS;
+}
+
 static struct cmd_tbl cmd_sm_sub[] = {
 	U_BOOT_CMD_MKENT(serial, 2, 1, do_sm_serial, "", ""),
 	U_BOOT_CMD_MKENT(reboot_reason, 1, 1, do_sm_reboot_reason, "", ""),
+	U_BOOT_CMD_MKENT(efuseread, 4, 1, do_efuse_read, "", ""),
+	U_BOOT_CMD_MKENT(efusewrite, 4, 0, do_efuse_write, "", ""),
 };
 
 static int do_sm(struct cmd_tbl *cmdtp, int flag, int argc,
@@ -216,5 +280,7 @@ U_BOOT_CMD(
 	sm, 5, 0, do_sm,
 	"Secure Monitor Control",
 	"serial <address> - read chip unique id to memory address\n"
-	"sm reboot_reason [name] - get reboot reason and store to to environment"
+	"sm reboot_reason [name] - get reboot reason and store to to environment\n"
+	"sm efuseread <offset> <size> <address> - read efuse to memory address\n"
+	"sm efusewrite <offset> <size> <address> - write into efuse from memory address"
 );

board/amlogic/jethub-j100/MAINTAINERS

@@ -0,0 +1,8 @@
+JetHome JetHub
+M:	Vyacheslav Bocharov <adeep@lexina.in>
+S:	Maintained
+L:	u-boot-amlogic@groups.io
+F:	board/amlogic/jethub-j100/
+F:	configs/jethub_j100_defconfig
+F:	doc/board/amlogic/jethub-j100.rst
+F:	include/configs/jethub.h

board/amlogic/jethub-j100/Makefile

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2021 Vyacheslav Bocharov
+# Author: Vyacheslav Bocharov <adeep@lexina.in>
+
+obj-y	:= jethub-j100.o

board/amlogic/jethub-j100/jethub-j100.c

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021 Vyacheslav Bocharov
+ * Author: Vyacheslav Bocharov <adeep@lexina.in>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <init.h>
+#include <net.h>
+#include <asm/io.h>
+#include <asm/arch/axg.h>
+#include <asm/arch/sm.h>
+#include <asm/arch/eth.h>
+#include <asm/arch/mem.h>
+#include <u-boot/crc.h>
+
+int misc_init_r(void)
+{
+	u8 mac_addr[ARP_HLEN];
+	char serial[SM_SERIAL_SIZE];
+	u32 sid;
+
+	if (!meson_sm_get_serial(serial, SM_SERIAL_SIZE)) {
+		sid = crc32(0, (unsigned char *)serial, SM_SERIAL_SIZE);
+		/* Ensure the NIC specific bytes of the mac are not all 0 */
+		if ((sid & 0xffff) == 0)
+			sid |= 0x800000;
+
+		/* OUI registered MAC address */
+		mac_addr[0] = 0x10;
+		mac_addr[1] = 0x27;
+		mac_addr[2] = 0xBE;
+		mac_addr[3] = (sid >> 16) & 0xff;
+		mac_addr[4] = (sid >>  8) & 0xff;
+		mac_addr[5] = (sid >>  0) & 0xff;
+
+		eth_env_set_enetaddr("ethaddr", mac_addr);
+	}
+
+	return 0;
+}

board/amlogic/jethub-j80/MAINTAINERS

@@ -4,6 +4,5 @@ S:	Maintained
 L:	u-boot-amlogic@groups.io
 F:	board/amlogic/jethub-j80/
 F:	configs/jethub_j80_defconfig
-F:	configs/jethub_j100_defconfig
 F:	doc/board/amlogic/jethub-j80.rst
-F:	doc/board/amlogic/jethub-j100.rst
+F:	include/configs/jethub.h

configs/jethub_j100_defconfig

@@ -1,4 +1,5 @@
 CONFIG_ARM=y
+CONFIG_SYS_BOARD="jethub-j100"
 CONFIG_SYS_CONFIG_NAME="jethub"
 CONFIG_ARCH_MESON=y
 CONFIG_SYS_TEXT_BASE=0x01000000